Changes in scripts/chg-len.py [439:62c1ed05e83f:284:a16cc721259e] in lemon

File:

• scripts/chg-len.py (modified) (2 diffs)

scripts/chg-len.py

@@ -2 +2 @@
 
 import sys
-
-from mercurial import ui, hg
-from mercurial import util
-
-util.rcpath = lambda : []
+import os
 
 if len(sys.argv)>1 and sys.argv[1] in ["-h","--help"]:
@@ -14 +10 @@
 """
     exit(0)
+plist = os.popen("HGRCPATH='' hg parents --template='{rev}\n'").readlines()
+if len(plist)>1:
+    print "You are in the process of merging"
+    exit(1)
+PAR = int(plist[0])
 
-u = ui.ui()
-r = hg.repository(u, ".")
-N = r.changectx(".").rev()
-lengths=[0]*(N+1)
-for i in range(N+1):
-    p=r.changectx(i).parents()
-    if p[0]:
-        p0=lengths[p[0].rev()]
+f = os.popen("HGRCPATH='' hg log -r 0:tip --template='{rev} {parents}\n'").\
+    readlines()
+REV = -1
+lengths=[]
+for l in f:
+    REV+=1
+    s = l.split()
+    rev = int(s[0])
+    if REV != rev:
+        print "Something is seriously wrong"
+        exit(1)
+    if len(s) == 1:
+        par1 = par2 = rev - 1
+    elif len(s) == 2:
+        par1 = par2 = int(s[1].split(":")[0])
     else:
-        p0=-1
-    if len(p)>1 and p[1]:
-        p1=lengths[p[1].rev()]
+        par1 = int(s[1].split(":")[0])
+        par2 = int(s[2].split(":")[0])
+    if rev == 0:
+        lengths.append(0)
     else:
-        p1=-1
-    lengths[i]=max(p0,p1)+1
-print lengths[N]
+        lengths.append(max(lengths[par1],lengths[par2])+1)
+print lengths[PAR]